hammerhead: Fix permissions for dev node to get camera working.
hammerhead: Fix permissions for dev node to get camera working.

Change-Id: I405faa49968f67609fc32dfb9335e4f5d15c5e9a

Conflicts:
	ueventd.hammerhead.rc

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead